The Removal Method of the Blasting Vibration Signal Trend Item and Noise

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Method</td><td class="align_center">EMD</td><td class="align_center">CEEMDAN</td><td class="align_center">VMD</td><td class="align_center">FDM</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">SNR</td><td class="align_center">15.4870</td><td class="align_center">17.8109</td><td class="align_center">15.8413</td><td class="align_center">23.2406</td></tr><tr><td class="align_left">RMSE</td><td class="align_center">0.06</td><td class="align_center">0.0459</td><td class="align_center">0.0576</td><td class="align_center">0.0246</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of noise reduction effects.</div>

Shock and Vibration

tab2

Table 2

Table 2: The Removal Method of the Blasting Vibration Signal Trend Item and Noise 